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TIANJIN is the municipal- ity closest to Beijing. It is the economic center of the Bohai Sea Rim Area and the largest open seaport in northern China. After being made a treaty port in the middle of the 19th cen- tury it gradually developed into northern C
TIANJIN is the municipal- ity closest to Beijing. It is the economic center of the Bohai Sea Rim Area and the largest open seaport in northern China. After being made a treaty port in the middle of the 19th cen- tury it gradually developed into northern C